Setting up WiFiMCU :

WiFiMCU uses CP2102 to converter USB data to UART TTL data. Download CP2102 drivers from here.
WiFiMCU STUDIO is an open source develop tool for WiFiMCU. Download it from here.
WifiMCU studio is convenient way to interact with board using simple USB connection.
It has four tabs, – Basic, wifi,Filessytem, Firmware,Manual

Basic : It has 4 divisions
a) GPIO
b) UART
c) MCU
d) PWM

Testing WiFiMCU :

GPIO can be tested by sending the command which makes the led – Blue to glow
gpio.write(17,gpio.HIGH)